Home / 35,696.52-49,267.26-20,586.42

Finding the Fourth Proportional to 35,696.52, 49,267.26 and 20,586.42

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Solution

The fourth proportional to 35,696.52, 49,267.26 and 20,586.42 is: 28,412.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,696.52 : 49,267.26 = 20,586.42 : x
  2. Step 2: Convert to fraction form
    35,696.52/49,267.26 = 20,586.42/x
  3. Step 3: Cross multiply
    35,696.52x = 49,267.26 × 20,586.42
  4. Step 4: Simplify right side
    35,696.52x = 1,014,236,506.61
  5. Step 5: Solve for x
    x = 1,014,236,506.61/35,696.52
  6. Step 6: Final answer
    x = 28,412.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.